The levels of water pollution of the 5 sampling sections could be divided into heavily contaminated level and moderately contaminated level according to the pollution index.

  • 根据污染指数(PI)将5个断面的水质污染分为两个水平,即重污染和中污染;
  • 来源:互联网摘选更新时间:2026-07-02 12:09:45

  • 重点词汇
  • 相关例句
1、

API index and comprehensive pollution index are methods to report and assess city's air quality.

API指数法和综合污染指数法均是反映和评价城市环境空气质量状况的方法,它们既有联系,又有区别。

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2、

Contents of Ni 、 Cd 、 Cu 、 Mn 、 Pb and Zn in soil from slag wasteland of Xiangtan Manganese Mine were investigated and evaluations were made by using pollution index.

对湘潭锰矿废弃地土壤中Ni、Cd、Cu、Mn、Pb和Zn的含量进行了测定分析,并采用污染指数评价法对矿区废弃地土壤重金属的污染程度进行了评价。

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3、

Sponge iron, a new water treatment material, was used for treating chromium(ⅵ)-containing wastewater.

水体中Cr(Ⅵ)浓度是衡量水质污染指数的重要指标,本研究采用新型水处理材料海绵铁处理Cr(Ⅵ)。

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4、

Analyze the main index, which include API, primary pollutant, air quality level, in86 cities of china from Urban Ambient Air Quality Daily Report of2006.

收集了2006年《重点城市空气质量日报》中中国86个重点城市空气质量主要分析指标&空气污染指数(A PI)、首要污染物、空气质量级别,并对数据进行统计分析。

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5、

Meanwhile, water quality of 16 stations for four seasons from 1986& 1987 is analysed, and the chemical combined pollution index ( p) is advanced.

同步进行了16个站四季的水质分析,提出化学综合污染指数(P)。

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6、

The membrane pollution index FI by PVA solution and the chemical stability are tested. Ideal support membrane is provided for composite membrane.

并测得PVA系列对该膜的污染指数FI及膜的化学稳定性,为复合膜提供了理想的支撑膜。

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7、

On Euler e-function and exponential coprime divisors of n Index number for atmospheric pollution

关于Euler e函-数和n的指数互素因子大气污染指数

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8、

Groundwater pollution evaluation with statistical software SPSS and pollution exponents

应用SPSS统计软件和污染指数评价地下水污染&以濮阳市地下水污染评价为例

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9、

There are 6 sampling space that single pollution index of Cr exceed the standard;

Cr的单项污染指数超标的有6个样品;

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10、

The integrated pollution indexes decreased obviously in wells 1#, 2#, 4#, 6# and 7#, which indicated thad the extent of pollution were lower than that in 2000.

综合污染指数P在监测井1~、2~、4~、6~和7~均有明显的减小,反映其污染程度减轻。

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11、

The main heavy metal pollutant was Hg, with a mean single pollution index of 0.74.The content of Cd, Cr, Cu, Hg and Pb in the topsoil was higher than in the subsoil.

菜地主要重金属污染物为Hg,平均单项污染指数为0.74。除As外,耕层土壤中Cd、Cr、Cu、Hg、Pb含量高于亚耕层含量。

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12、

Lanzhou is among the first batch of 74-Chinese cities to publish daily reports on the pollution readings by the end of this year.

兰州将于今年年底前公布污染指数日均值,是中国首批公布PM2.5数据的74个城市之一。

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13、

To set the values about E-value ( nutritional level index) and A-value ( organic pollution index) and their evaluation criteria were also discussed.

对营养水平指数E值、有机污染指数A值取值及评价标准进行了探讨;

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14、

The assessment by pollution comprehensive index method showed the key factors to pollute underground water in aged waste and its mix with sludge during showering are Mn and Fe.

综合污染指数评价表明矿化垃圾以及矿化垃圾与污泥混合土壤的淋溶液对地下水造成潜在污染的最关键因子为Mn,其次是Fe。

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15、

Analysis of fouling index test

污染指数FI的测试分析

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16、

The polluted indexes of Cu in oysters ranged from 0.17 to 0.88 with an average of 0.30, indicating the minute polluted by Cu in the Bay.

牡蛎体Cu污染指数的范围和平均值分别为0.17-0.88和0.30,属微污染到轻污染水平。

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17、

First we should choose reasonable monitoring items and monitoring instruments to set up the water quality monitoring system according to our country's water environment monitoring technical standard.

首先结合我国水环境监测技术规范与标准,合理地选择监测项目与监测仪器,建立水质监测系统。

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18、

The Present Status and Development Trends of the Application of Environmental Monitoring Technology

环境监测技术的应用现状及发展趋势

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19、

With the development of the environment monitoring technology and the recognition technology, the UCAV plays a more and more obvious role in the modern battlefield.

随着环境监测技术和识别技术的发展,无人战斗机在现代战场上的作用越来越明显。

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20、

Development of Water Environmental Monitoring and Instruments

水质环境监测技术和仪器的发展

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